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* auto-load.c (set_auto_load_safe_path): Reset AUTO_LOAD_SAFE_PATH
	back to DEFAULT_AUTO_LOAD_SAFE_PATH if it is being set to "".
	(show_auto_load_safe_path): Check any-directory by comparison with "/".
	(add_auto_load_safe_path): Change the error message.
	(_initialize_auto_load): Change the "safe-path" help text.
	* configure: Regenerate
	* configure.ac (--without-auto-load-safe-path): Set
	WITH_AUTO_LOAD_SAFE_PATH to /.

gdb/doc/
	* gdb.texinfo (Auto-loading safe path): Make 'directories'
	for 'set auto-load safe-path' optional.  Mention if it is omitted.
	Change disabling security protection condition to "/", twice.
This commit is contained in:
Jan Kratochvil
2012-05-06 15:31:04 +00:00
parent 35c011e316
commit af2c151515
6 changed files with 39 additions and 10 deletions
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19
gdb/auto-load.c
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@ -181,6 +181,12 @@ auto_load_safe_path_vec_update (void)
static void
set_auto_load_safe_path (char *args, int from_tty, struct cmd_list_element *c)
{
if (auto_load_safe_path[0] == '\0')
{
xfree (auto_load_safe_path);
auto_load_safe_path = xstrdup (DEFAULT_AUTO_LOAD_SAFE_PATH);
}
auto_load_safe_path_vec_update ();
}
@ -190,7 +196,7 @@ static void
show_auto_load_safe_path (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
if (*value == 0)
if (strcmp (value, "/") == 0)
fprintf_filtered (file, _("Auto-load files are safe to load from any "
"directory.\n"));
else
@ -209,8 +215,9 @@ add_auto_load_safe_path (char *args, int from_tty)
if (args == NULL || *args == 0)
error (_("\
Adding empty directory element disables the auto-load safe-path security. \
Use 'set auto-load safe-path' instead if you mean that."));
Directory argument required.\n\
Use 'set auto-load safe-path /' for disabling the auto-load safe-path security.\
"));
s = xstrprintf ("%s%c%s", auto_load_safe_path, DIRNAME_SEPARATOR, args);
xfree (auto_load_safe_path);
@ -1029,8 +1036,10 @@ Set the list of directories from which it is safe to auto-load files."), _("\
Show the list of directories from which it is safe to auto-load files."), _("\
Various files loaded automatically for the 'set auto-load ...' options must\n\
be located in one of the directories listed by this option. Warning will be\n\
printed and file will not be used otherwise. Use empty string (or even\n\
empty directory entry) to allow any file for the 'set auto-load ...' options.\n\
printed and file will not be used otherwise.\n\
Setting this parameter to an empty list resets it to its default value.\n\
Setting this parameter to '/' (without the quotes) allows any file\n\
for the 'set auto-load ...' options.\n\
This option is ignored for the kinds of files having 'set auto-load ... off'.\n\
This options has security implications for untrusted inferiors."),
set_auto_load_safe_path,